Mechanically powered flashlight: Difference between revisions
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[[Image:Knijpkat_996637.JPG|thumb|Interior of a dyno torch]] | [[Image:Knijpkat_996637.JPG|thumb|Interior of a dyno torch]] | ||
A '''mechanically powered flashlight''' is one of several varieties of flashlights that do not use batteries, but rather depend on mechanical movement by the user to generate enough electrical current to power a miniature [[incandescent bulb]] or | A '''mechanically powered flashlight''' is one of several varieties of flashlights that do not use batteries, but rather depend on mechanical movement by the user to generate enough electrical current to power a miniature [[incandescent bulb]] or light-emitting diode. | ||
== Dyno torch == | == Dyno torch == | ||